'use strict';
const db = uniCloud.database()

exports.main = async (event, context) => {
	//event为客户端上传的参数
	console.log('event : ', event)
	const page = event.page;
	const pageSize = event.pageSize;
	const type = event.type;
	
	const res = await db.collection('images').where({
	  'type': type
	}).orderBy("id", "desc").skip((page - 1) * pageSize).limit(pageSize).get()
	
	//返回数据给客户端
	return res.data
};
